cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

sdhci-pci.c (2480B)

      1/*
      2 * SDHCI device on PCI
      3 *
      4 * This program is free software; you can redistribute it and/or modify it
      5 * under the terms of the GNU General Public License as published by the
      6 * Free Software Foundation; either version 2 of the License, or (at your
      7 * option) any later version.
      8 *
      9 * This program is distributed in the hope that it will be useful,
     10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
     12 * See the GNU General Public License for more details.
     13 *
     14 * You should have received a copy of the GNU General Public License along
     15 * with this program; if not, see <http://www.gnu.org/licenses/>.
     16 */
     17
     18#include "qemu/osdep.h"
     19#include "qapi/error.h"
     20#include "qemu/module.h"
     21#include "hw/qdev-properties.h"
     22#include "hw/sd/sdhci.h"
     23#include "sdhci-internal.h"
     24
     25static Property sdhci_pci_properties[] = {
     26    DEFINE_SDHCI_COMMON_PROPERTIES(SDHCIState),
     27    DEFINE_PROP_END_OF_LIST(),
     28};
     29
     30static void sdhci_pci_realize(PCIDevice *dev, Error **errp)
     31{
     32    ERRP_GUARD();
     33    SDHCIState *s = PCI_SDHCI(dev);
     34
     35    sdhci_initfn(s);
     36    sdhci_common_realize(s, errp);
     37    if (*errp) {
     38        return;
     39    }
     40
     41    dev->config[PCI_CLASS_PROG] = 0x01; /* Standard Host supported DMA */
     42    dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */
     43    s->irq = pci_allocate_irq(dev);
     44    s->dma_as = pci_get_address_space(dev);
     45    pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->iomem);
     46}
     47
     48static void sdhci_pci_exit(PCIDevice *dev)
     49{
     50    SDHCIState *s = PCI_SDHCI(dev);
     51
     52    sdhci_common_unrealize(s);
     53    sdhci_uninitfn(s);
     54}
     55
     56static void sdhci_pci_class_init(ObjectClass *klass, void *data)
     57{
     58    DeviceClass *dc = DEVICE_CLASS(klass);
     59    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     60
     61    k->realize = sdhci_pci_realize;
     62    k->exit = sdhci_pci_exit;
     63    k->vendor_id = PCI_VENDOR_ID_REDHAT;
     64    k->device_id = PCI_DEVICE_ID_REDHAT_SDHCI;
     65    k->class_id = PCI_CLASS_SYSTEM_SDHCI;
     66    device_class_set_props(dc, sdhci_pci_properties);
     67
     68    sdhci_common_class_init(klass, data);
     69}
     70
     71static const TypeInfo sdhci_pci_info = {
     72    .name = TYPE_PCI_SDHCI,
     73    .parent = TYPE_PCI_DEVICE,
     74    .instance_size = sizeof(SDHCIState),
     75    .class_init = sdhci_pci_class_init,
     76    .interfaces = (InterfaceInfo[]) {
     77        { INTERFACE_CONVENTIONAL_PCI_DEVICE },
     78        { },
     79    },
     80};
     81
     82static void sdhci_pci_register_type(void)
     83{
     84    type_register_static(&sdhci_pci_info);
     85}
     86
     87type_init(sdhci_pci_register_type)